A 6-Hour Clinical Evaluation of New Daily-Wear Soft Contact Lenses

Sponsor
Coopervision, Inc. (Industry)
Overall Status
Completed
CT.gov ID
NCT03235089
Collaborator
(none)
31
1
2
9
104.8

Study Details

Study Description

Brief Summary

The purpose of this study is to validate the clinical performance of a new contact lens design when worn over a period of 6 hours compared to nelfilcon A (control).

Condition or Disease Intervention/Treatment Phase
  • Device: Test Lens
  • Device: Control Lens
N/A

Detailed Description

The purpose of this study is to validate the clinical performance of a new contact lens design when worn over a period of 6 hours compared to nelfilcon A (control). The primary outcomes of interest are lens fit and lens fit preference.

Study Design

Study Type:
Interventional
Actual Enrollment :
31 participants
Allocation:
Non-Randomized
Intervention Model:
Parallel Assignment
Intervention Model Description:
This will be a non-dispensing, double-masked, contralateral study comparing test contact lens against a nelfilcon A control lens. Subjects will be randomized to wear the test lens in one eye and the control lens in the other. It is anticipated that this study will involve up to 2 scheduled visits, at Baseline (BL) and 6 hours.This will be a non-dispensing, double-masked, contralateral study comparing test contact lens against a nelfilcon A control lens. Subjects will be randomized to wear the test lens in one eye and the control lens in the other. It is anticipated that this study will involve up to 2 scheduled visits, at Baseline (BL) and 6 hours.
Masking:
Double (Participant, Investigator)
Masking Description:
Both subject and investigator will be masked to lens type for each eye. A different investigator will select the study lenses for insertion by the subject, from those performing the assessments in order to maintain masking.
Primary Purpose:
Treatment
Official Title:
A 6-Hour Clinical Evaluation of New Daily-Wear Soft Contact Lenses
Actual Study Start Date :
Jul 25, 2017
Actual Primary Completion Date :
Aug 3, 2017
Actual Study Completion Date :
Aug 3, 2017

Arms and Interventions

Arm Intervention/Treatment
Active Comparator: Test lens

Each subjects will wear a test lens in one eye and the control lens in the other as an unmatched pair, per predetermined randomization schedule (to determine which eye receives test/control lens).

Device: Test Lens
Daily disposable contact lens

Device: Control Lens
Focus Dailies All Day Comfort contact lens (nelfilcon A)

Active Comparator: nelfilcon A lens (control)

Each subjects will wear a test lens in one eye and the control lens in the other as an unmatched pair, per predetermined randomization schedule (to determine which eye receives test/control lens).

Device: Test Lens
Daily disposable contact lens

Device: Control Lens
Focus Dailies All Day Comfort contact lens (nelfilcon A)

Outcome Measures

Primary Outcome Measures

  1. Horizontal Lens Centration Assessed in Primary Gaze [Baseline]

    Horizontal Lens Centration assessed in primary gaze was measured in 0.1mm steps. (mm-nasal decentration given +ve value, temporal decentration given -ve value)

  2. Horizontal Lens Centration Assessed in Primary Gaze [6-hour]

    Horizontal Lens Centration assessed in primary gaze was measured in 0.1mm steps. (mm-nasal decentration given +ve value, temporal decentration given -ve value)

  3. Vertical Lens Centration Assessed in Primary Gaze [Baseline]

    Vertical Lens Centration assessed in primary gaze was measured in 0.1mm steps. (mm-superior decentration given +ve value, inferior decentration given -ve value)

  4. Vertical Lens Centration Assessed in Primary Gaze [6-hours]

    Vertical Lens Centration assessed in primary gaze was measured in 0.1mm steps. (mm-superior decentration given +ve value, inferior decentration given -ve value)

  5. Lens Tightness Assessed by Push-up Test [Baseline]

    Lens Tightness was assessed by Push-up test 1% steps: (0%=Falls from cornea without lid support, 50%=Optimum, 100%=No movement)

  6. Lens Tightness Assessed by Push-up Test [6-hours]

    Lens Tightness was assessed by Push-up test 1% steps: (0%=Falls from cornea without lid support, 50%=Optimum, 100%=No movement)

  7. Primary Gaze Lag Assessed Observing Lens Movement in Graticule [Baseline]

    Primary gaze lag was assessed observing lens movement in graticule (0.1mm steps)

  8. Primary Gaze Lag Assessed Observing Lens Movement in Graticule [6 hours]

    Primary gaze lag was assessed observing lens movement in graticule (0.1mm steps)

  9. Horizontal Lens Lag Assessed Observing Lens Movement in Graticule [Baseline]

    Horizontal lens lag was assessed observing lens movement in graticule (0.1mm steps)

  10. Horizontal Lens Lag Assessed Observing Lens Movement in Graticule [6 hours]

    Horizontal lens lag was assessed observing lens movement in graticule (0.1mm steps)

  11. Overall Lens Fit Acceptance [Baseline]

    Overall lens fit acceptance based on lens fit alone (scale 0-4 in 0.25 steps: 0=can't be worn, 1=Poor, 2=Fair, 3=Good, 4=Optimum)

  12. Overall Lens Fit Acceptance [6 hours]

    Overall lens fit acceptance based on lens fit alone (scale 0-4 in 0.25 steps: 0=can't be worn, 1=Poor, 2=Fair, 3=Good, 4=Optimum)

  13. Up Gaze Lag Assessed Observing Lens Movement in Graticule [Baseline]

    Up gaze lag was assessed observing lens movement in graticule (0.1mm steps) (The amount of lens drop in mm that occurs when the eye moves from primary gaze to up gaze).

  14. Up Gaze Lag Assessed Observing Lens Movement in Graticule [6 hours]

    Up gaze lag was assessed observing lens movement in graticule (0.1mm steps) (The amount of lens drop in mm that occurs when the eye moves from primary gaze to up gaze).

  15. Post-blink Movement Assessed by Amount of Lens Movement Immediately After the Blink [Baseline]

    Post-blink Movement was assessed by amount of movement (to the nearest 0.1mm) immediately after the blink

  16. Post-blink Movement Assessed by Amount of Lens Movement Immediately After the Blink [6 hours]

    Post-blink Movement was assessed by amount of movement (to the nearest 0.1mm) immediately after the blink

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years and Older
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  • Is at least 18 years of age and has full legal capacity to volunteer

  • Has read, fully understood and signed the information consent letter

  • Currently wears or has previously worn soft contact lenses

  • Has spectacle cylinder ≤1.00D in both eyes.

  • Has spherical contact lens power requirement between -1.00D and -6.00D in both eyes.

  • Has manifest refraction visual acuities (VA) equal to or better than logMAR equivalent of 20/25 in each eye.

  • Has clear corneas and no active ocular disease

  • Is willing and able to follow product usage instructions and maintain the visit schedule.

Exclusion Criteria:
  • Has never worn contact lenses before

  • Has a systemic condition that in the opinion of the investigator may affect a study outcome variable

  • Is using any systemic or topical medications that in the opinion of the investigator may affect a study outcome variable

  • Has any known active ocular disease and/or infection

  • Has a monovision correction

  • Has any ocular pathology or severe insufficiency of lacrimal secretion (moderate to severe dry eyes) that would affect the wearing of contact lenses

  • Is aphakic

  • Has undergone corneal refractive surgery

  • Is pregnant or lactating, determined by self-report

Contacts and Locations

Locations

Site City State Country Postal Code
1 Clinical Optics Research Lab (CORL) Indiana University School of Optometry, Indiana University Bloomington Indiana United States 47405

Sponsors and Collaborators

  • Coopervision, Inc.

Investigators

None specified.

Study Documents (Full-Text)

More Information

Publications

None provided.
Responsible Party:
Coopervision, Inc.
ClinicalTrials.gov Identifier:
NCT03235089
Other Study ID Numbers:
  • CV-17-46
First Posted:
Aug 1, 2017
Last Update Posted:
Oct 14, 2020
Last Verified:
Sep 1, 2020
Individual Participant Data (IPD) Sharing Statement:
No
Plan to Share IPD:
No
Studies a U.S. FDA-regulated Drug Product:
No
Studies a U.S. FDA-regulated Device Product:
Yes
Product Manufactured in and Exported from the U.S.:
Yes
Additional relevant MeSH terms:

Study Results

Participant Flow

Recruitment Details
Pre-assignment Detail
Arm/Group Title Test Lens Nelfilcon A Lens (Control)
Arm/Group Description Each subjects will wear a test lens in one eye and the control lens in the other as an unmatched pair, per predetermined randomization schedule. Test Lens: Daily disposable contact lens Each subjects will wear a test lens in one eye and the control lens in the other as an unmatched pair, per predetermined randomization schedule. Control Lens: Focus Dailies All Day Comfort contact lens (nelfilcon A)
Period Title: Overall Study
STARTED 31 31
COMPLETED 28 28
NOT COMPLETED 3 3

Baseline Characteristics

Arm/Group Title Overall Study
Arm/Group Description Subjects were randomized to wear test lens in one eye and control lens in other eye for 6 hours.
Overall Participants 28
Age (Count of Participants)
<=18 years
0
0%
Between 18 and 65 years
28
100%
>=65 years
0
0%
Age (years) [Mean (Standard Deviation) ]
Mean (Standard Deviation) [years]
29
(9)
Sex: Female, Male (Count of Participants)
Female
19
67.9%
Male
9
32.1%
Race and Ethnicity Not Collected (Count of Participants)
Region of Enrollment (participants) [Number]
United States
28
100%

Outcome Measures

1. Primary Outcome
Title Horizontal Lens Centration Assessed in Primary Gaze
Description Horizontal Lens Centration assessed in primary gaze was measured in 0.1mm steps. (mm-nasal decentration given +ve value, temporal decentration given -ve value)
Time Frame Baseline

Outcome Measure Data

Analysis Population Description
[Not Specified]
Arm/Group Title Test Lens Nelfilcon A Lens (Control)
Arm/Group Description Each subjects will wear a test lens in one eye and the control lens in the other as an unmatched pair, per predetermined randomization schedule. Test Lens: Daily disposable contact lens Each subjects will wear a test lens in one eye and the control lens in the other as an unmatched pair, per predetermined randomization schedule. Control Lens: Focus Dailies All Day Comfort contact lens (nelfilcon A)
Measure Participants 28 28
Measure Eyes 28 28
Mean (Standard Deviation) [millimeters]
-0.13
(0.20)
-0.04
(0.21)
2. Primary Outcome
Title Horizontal Lens Centration Assessed in Primary Gaze
Description Horizontal Lens Centration assessed in primary gaze was measured in 0.1mm steps. (mm-nasal decentration given +ve value, temporal decentration given -ve value)
Time Frame 6-hour

Outcome Measure Data

Analysis Population Description
[Not Specified]
Arm/Group Title Test Lens Nelfilcon A Lens (Control)
Arm/Group Description Each subjects will wear a test lens in one eye and the control lens in the other as an unmatched pair, per predetermined randomization schedule. Test Lens: Daily disposable contact lens Each subjects will wear a test lens in one eye and the control lens in the other as an unmatched pair, per predetermined randomization schedule. Control Lens: Focus Dailies All Day Comfort contact lens (nelfilcon A)
Measure Participants 28 28
Measure Eyes 28 28
Mean (Standard Deviation) [millimeters]
-0.15
(0.20)
-0.06
(0.16)
3. Primary Outcome
Title Vertical Lens Centration Assessed in Primary Gaze
Description Vertical Lens Centration assessed in primary gaze was measured in 0.1mm steps. (mm-superior decentration given +ve value, inferior decentration given -ve value)
Time Frame Baseline

Outcome Measure Data

Analysis Population Description
[Not Specified]
Arm/Group Title Test Lens Nelfilcon A Lens (Control)
Arm/Group Description Each subjects will wear a test lens in one eye and the control lens in the other as an unmatched pair, per predetermined randomization schedule. Test Lens: Daily disposable contact lens Each subjects will wear a test lens in one eye and the control lens in the other as an unmatched pair, per predetermined randomization schedule. Control Lens: Focus Dailies All Day Comfort contact lens (nelfilcon A)
Measure Participants 28 28
Measure Eyes 28 28
Mean (Standard Deviation) [millimeters]
0.17
(0.25)
0.06
(0.20)
4. Primary Outcome
Title Vertical Lens Centration Assessed in Primary Gaze
Description Vertical Lens Centration assessed in primary gaze was measured in 0.1mm steps. (mm-superior decentration given +ve value, inferior decentration given -ve value)
Time Frame 6-hours

Outcome Measure Data

Analysis Population Description
[Not Specified]
Arm/Group Title Test Lens Nelfilcon A Lens (Control)
Arm/Group Description Each subjects will wear a test lens in one eye and the control lens in the other as an unmatched pair, per predetermined randomization schedule. Test Lens: Daily disposable contact lens Each subjects will wear a test lens in one eye and the control lens in the other as an unmatched pair, per predetermined randomization schedule. Control Lens: Focus Dailies All Day Comfort contact lens (nelfilcon A)
Measure Participants 28 28
Measure Eyes 28 28
Mean (Standard Deviation) [millimeters]
0.10
(0.22)
-0.03
(0.25)
5. Primary Outcome
Title Lens Tightness Assessed by Push-up Test
Description Lens Tightness was assessed by Push-up test 1% steps: (0%=Falls from cornea without lid support, 50%=Optimum, 100%=No movement)
Time Frame Baseline

Outcome Measure Data

Analysis Population Description
[Not Specified]
Arm/Group Title Test Lens Nelfilcon A Lens (Control)
Arm/Group Description Each subjects will wear a test lens in one eye and the control lens in the other as an unmatched pair, per predetermined randomization schedule. Test Lens: Daily disposable contact lens Each subjects will wear a test lens in one eye and the control lens in the other as an unmatched pair, per predetermined randomization schedule. Control Lens: Focus Dailies All Day Comfort contact lens (nelfilcon A)
Measure Participants 28 28
Measure Eyes 28 28
Mean (Standard Deviation) [units on a scale]
38
(7)
41
(6)
6. Primary Outcome
Title Lens Tightness Assessed by Push-up Test
Description Lens Tightness was assessed by Push-up test 1% steps: (0%=Falls from cornea without lid support, 50%=Optimum, 100%=No movement)
Time Frame 6-hours

Outcome Measure Data

Analysis Population Description
[Not Specified]
Arm/Group Title Test Lens Nelfilcon A Lens (Control)
Arm/Group Description Each subjects will wear a test lens in one eye and the control lens in the other as an unmatched pair, per predetermined randomization schedule. Test Lens: Daily disposable contact lens Each subjects will wear a test lens in one eye and the control lens in the other as an unmatched pair, per predetermined randomization schedule. Control Lens: Focus Dailies All Day Comfort contact lens (nelfilcon A)
Measure Participants 28 28
Measure Eyes 28 28
Mean (Standard Deviation) [units on a scale]
41
(8)
49
(6)
7. Primary Outcome
Title Primary Gaze Lag Assessed Observing Lens Movement in Graticule
Description Primary gaze lag was assessed observing lens movement in graticule (0.1mm steps)
Time Frame Baseline

Outcome Measure Data

Analysis Population Description
[Not Specified]
Arm/Group Title Test Lens Nelfilcon A Lens (Control)
Arm/Group Description Each subjects will wear a test lens in one eye and the control lens in the other as an unmatched pair, per predetermined randomization schedule. Test Lens: Daily disposable contact lens Each subjects will wear a test lens in one eye and the control lens in the other as an unmatched pair, per predetermined randomization schedule. Control Lens: Focus Dailies All Day Comfort contact lens (nelfilcon A)
Measure Participants 28 28
Measure Eyes 28 28
Mean (Standard Deviation) [millimeters]
0.16
(0.06)
0.13
(0.05)
8. Primary Outcome
Title Primary Gaze Lag Assessed Observing Lens Movement in Graticule
Description Primary gaze lag was assessed observing lens movement in graticule (0.1mm steps)
Time Frame 6 hours

Outcome Measure Data

Analysis Population Description
[Not Specified]
Arm/Group Title Test Lens Nelfilcon A Lens (Control)
Arm/Group Description Each subjects will wear a test lens in one eye and the control lens in the other as an unmatched pair, per predetermined randomization schedule. Test Lens: Daily disposable contact lens Each subjects will wear a test lens in one eye and the control lens in the other as an unmatched pair, per predetermined randomization schedule. Control Lens: Focus Dailies All Day Comfort contact lens (nelfilcon A)
Measure Participants 28 28
Measure Eyes 28 28
Mean (Standard Deviation) [millimeters]
0.18
(0.08)
0.12
(0.04)
9. Primary Outcome
Title Horizontal Lens Lag Assessed Observing Lens Movement in Graticule
Description Horizontal lens lag was assessed observing lens movement in graticule (0.1mm steps)
Time Frame Baseline

Outcome Measure Data

Analysis Population Description
[Not Specified]
Arm/Group Title Test Lens Nelfilcon A Lens (Control)
Arm/Group Description Each subjects will wear a test lens in one eye and the control lens in the other as an unmatched pair, per predetermined randomization schedule. Test Lens: Daily disposable contact lens Each subjects will wear a test lens in one eye and the control lens in the other as an unmatched pair, per predetermined randomization schedule. Control Lens: Focus Dailies All Day Comfort contact lens (nelfilcon A)
Measure Participants 28 28
Measure Eyes 28 28
Mean (Standard Deviation) [millimeters]
3.1
(0.3)
2.7
(0.3)
10. Primary Outcome
Title Horizontal Lens Lag Assessed Observing Lens Movement in Graticule
Description Horizontal lens lag was assessed observing lens movement in graticule (0.1mm steps)
Time Frame 6 hours

Outcome Measure Data

Analysis Population Description
[Not Specified]
Arm/Group Title Test Lens Nelfilcon A Lens (Control)
Arm/Group Description Each subjects will wear a test lens in one eye and the control lens in the other as an unmatched pair, per predetermined randomization schedule. Test Lens: Daily disposable contact lens Each subjects will wear a test lens in one eye and the control lens in the other as an unmatched pair, per predetermined randomization schedule. Control Lens: Focus Dailies All Day Comfort contact lens (nelfilcon A)
Measure Participants 28 28
Measure Eyes 28 28
Mean (Standard Deviation) [millimeters]
3.0
(0.3)
2.7
(0.4)
11. Primary Outcome
Title Overall Lens Fit Acceptance
Description Overall lens fit acceptance based on lens fit alone (scale 0-4 in 0.25 steps: 0=can't be worn, 1=Poor, 2=Fair, 3=Good, 4=Optimum)
Time Frame Baseline

Outcome Measure Data

Analysis Population Description
[Not Specified]
Arm/Group Title Test Lens Nelfilcon A Lens ( Control)
Arm/Group Description Each subjects will wear a test lens in one eye and the control lens in the other as an unmatched pair, per predetermined randomization schedule. Test Lens: Daily disposable contact lens Each subjects will wear a test lens in one eye and the control lens in the other as an unmatched pair, per predetermined randomization schedule. Control Lens: Focus Dailies All Day Comfort contact lens (nelfilcon A)
Measure Participants 28 28
Measure Eyes 28 28
Mean (Standard Deviation) [units on a scale]
2.7
(0.6)
3.1
(0.4)
12. Primary Outcome
Title Overall Lens Fit Acceptance
Description Overall lens fit acceptance based on lens fit alone (scale 0-4 in 0.25 steps: 0=can't be worn, 1=Poor, 2=Fair, 3=Good, 4=Optimum)
Time Frame 6 hours

Outcome Measure Data

Analysis Population Description
[Not Specified]
Arm/Group Title Test Lens Nelfilcon A Lens (Control)
Arm/Group Description Each subjects will wear a test lens in one eye and the control lens in the other as an unmatched pair, per predetermined randomization schedule. Test Lens: Daily disposable contact lens Each subjects will wear a test lens in one eye and the control lens in the other as an unmatched pair, per predetermined randomization schedule. Control Lens: Focus Dailies All Day Comfort contact lens (nelfilcon A)
Measure Participants 28 28
Measure Eyes 28 28
Mean (Standard Deviation) [units on a scale]
2.7
(0.5)
3.0
(0.5)
13. Primary Outcome
Title Up Gaze Lag Assessed Observing Lens Movement in Graticule
Description Up gaze lag was assessed observing lens movement in graticule (0.1mm steps) (The amount of lens drop in mm that occurs when the eye moves from primary gaze to up gaze).
Time Frame Baseline

Outcome Measure Data

Analysis Population Description
[Not Specified]
Arm/Group Title Test Lens Nelfilcon A Lens (Control)
Arm/Group Description Each subjects will wear a test lens in one eye and the control lens in the other as an unmatched pair, per predetermined randomization schedule. Test Lens: Daily disposable contact lens Each subjects will wear a test lens in one eye and the control lens in the other as an unmatched pair, per predetermined randomization schedule. Control Lens: Focus Dailies All Day Comfort contact lens (nelfilcon A)
Measure Participants 28 28
Measure Eyes 28 28
Mean (Standard Deviation) [millimeters]
0.41
(0.18)
0.38
(0.16)
14. Primary Outcome
Title Up Gaze Lag Assessed Observing Lens Movement in Graticule
Description Up gaze lag was assessed observing lens movement in graticule (0.1mm steps) (The amount of lens drop in mm that occurs when the eye moves from primary gaze to up gaze).
Time Frame 6 hours

Outcome Measure Data

Analysis Population Description
[Not Specified]
Arm/Group Title Test Lens Nelfilcon A Lens (Control)
Arm/Group Description Each subjects will wear a test lens in one eye and the control lens in the other as an unmatched pair, per predetermined randomization schedule. Test Lens: Daily disposable contact lens Each subjects will wear a test lens in one eye and the control lens in the other as an unmatched pair, per predetermined randomization schedule. Control Lens: Focus Dailies All Day Comfort contact lens (nelfilcon A)
Measure Participants 28 28
Measure Eyes 28 28
Mean (Standard Deviation) [millimeters]
0.34
(0.11)
0.35
(0.14)
15. Primary Outcome
Title Post-blink Movement Assessed by Amount of Lens Movement Immediately After the Blink
Description Post-blink Movement was assessed by amount of movement (to the nearest 0.1mm) immediately after the blink
Time Frame Baseline

Outcome Measure Data

Analysis Population Description
[Not Specified]
Arm/Group Title Test Lens Nelfilcon A Lens (Control)
Arm/Group Description Each subjects will wear a test lens in one eye and the control lens in the other as an unmatched pair, per predetermined randomization schedule. Test Lens: Daily disposable contact lens Each subjects will wear a test lens in one eye and the control lens in the other as an unmatched pair, per predetermined randomization schedule. Control Lens: Focus Dailies All Day Comfort contact lens (nelfilcon A)
Measure Participants 28 28
Measure Eyes 28 28
Mean (Standard Deviation) [millimeters]
0.44
(0.14)
0.31
(0.11)
16. Primary Outcome
Title Post-blink Movement Assessed by Amount of Lens Movement Immediately After the Blink
Description Post-blink Movement was assessed by amount of movement (to the nearest 0.1mm) immediately after the blink
Time Frame 6 hours

Outcome Measure Data

Analysis Population Description
[Not Specified]
Arm/Group Title Test Lens Nelfilcon A Lens (Control)
Arm/Group Description Each subjects will wear a test lens in one eye and the control lens in the other as an unmatched pair, per predetermined randomization schedule. Test Lens: Daily disposable contact lens Each subjects will wear a test lens in one eye and the control lens in the other as an unmatched pair, per predetermined randomization schedule. Control Lens: Focus Dailies All Day Comfort contact lens (nelfilcon A)
Measure Participants 28 28
Measure Eyes 28 28
Mean (Standard Deviation) [millimeters]
0.43
(0.17)
0.29
(0.11)

Adverse Events

Time Frame From dispense up to 6 hours on each type of study lenses
Adverse Event Reporting Description
Arm/Group Title Test Lens Nelfilcon A Lens ( Control)
Arm/Group Description Each subjects will wear a test lens in one eye and the control lens in the other as an unmatched pair, per predetermined randomization schedule. Test Lens: Daily disposable contact lens Each subjects will wear a test lens in one eye and the control lens in the other as an unmatched pair, per predetermined randomization schedule. Control Lens: Focus Dailies All Day Comfort contact lens (nelfilcon A)
All Cause Mortality
Test Lens Nelfilcon A Lens ( Control)
Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total 0/28 (0%) 0/28 (0%)
Serious Adverse Events
Test Lens Nelfilcon A Lens ( Control)
Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total 0/28 (0%) 0/28 (0%)
Other (Not Including Serious) Adverse Events
Test Lens Nelfilcon A Lens ( Control)
Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total 0/28 (0%) 0/28 (0%)

Limitations/Caveats

[Not Specified]

More Information

Certain Agreements

Principal Investigators are NOT employed by the organization sponsoring the study.

There is NOT an agreement between Principal Investigators and the Sponsor (or its agents) that restricts the PI's rights to discuss or publish trial results after the trial is completed.

Results Point of Contact

Name/Title Lee Hall, BSc, PhD, MCOptom, FBCLA
Organization CooperVision, Inc
Phone 925 251 6684
Email lhall@coopervision.com
Responsible Party:
Coopervision, Inc.
ClinicalTrials.gov Identifier:
NCT03235089
Other Study ID Numbers:
  • CV-17-46
First Posted:
Aug 1, 2017
Last Update Posted:
Oct 14, 2020
Last Verified:
Sep 1, 2020